.bw-ico {
  display: inline-block;
  background-size: 100% auto;
  vertical-align: middle;
  background-repeat: no-repeat;
}

* {
  padding: 0;
  margin: 0;
  font-family: "Microsoft YaHei", "Helvetica", "Helvetica Neue";
}

input, textarea {
  outline: none;

  &:focus {
    outline: none;
    box-shadow: none;
  }
}

ul,
li {
  list-style: none;
}

button {
  border: none;
  background: transparent;
}